TY  - JOUR
AU  - Mohammadyari, Fatemeh
AU  - Mirsanjari, Mir mehrdad
AU  - Zarandian, Ardavan
TI  - Monitoring of vegetation changes in Karaj watershed using NDVI index and gradient analysis
JO  - Journal of RS and GIS for Natural Resources
VL  - 9
IS  - 4
SP  - 55
EP  - 72
PY  - 2019
DO  - 
ER  -